EP3284869A4 - Hydraulic apparatus of construction equipment and control method therefor - Google Patents

Hydraulic apparatus of construction equipment and control method therefor Download PDF

Info

Publication number
EP3284869A4
EP3284869A4 EP15889257.0A EP15889257A EP3284869A4 EP 3284869 A4 EP3284869 A4 EP 3284869A4 EP 15889257 A EP15889257 A EP 15889257A EP 3284869 A4 EP3284869 A4 EP 3284869A4
Authority
EP
European Patent Office
Prior art keywords
control method
method therefor
construction equipment
hydraulic apparatus
hydraulic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15889257.0A
Other languages
German (de)
French (fr)
Other versions
EP3284869A1 (en
Inventor
Hyung-Seok Park
Jae-Hoon Lee
Sang-Hee Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volvo Construction Equipment AB
Original Assignee
Volvo Construction Equipment AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB
Publication of EP3284869A1 publication Critical patent/EP3284869A1/en
Publication of EP3284869A4 publication Critical patent/EP3284869A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/14—Booms only for booms with cable suspension arrangements; Cable suspensions
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated systems
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2037—Coordinating the movements of the implement and of the frame
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2282—Systems using center bypass type changeover valves
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2292—Systems with two or more pumps
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/021—Valves for interconnecting the fluid chambers of an actuator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
    • F02D29/04—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
EP15889257.0A 2015-04-13 2015-04-13 Hydraulic apparatus of construction equipment and control method therefor Withdrawn EP3284869A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2015/003665 WO2016167377A1 (en) 2015-04-13 2015-04-13 Hydraulic apparatus of construction equipment and control method therefor

Publications (2)

Publication Number Publication Date
EP3284869A1 EP3284869A1 (en) 2018-02-21
EP3284869A4 true EP3284869A4 (en) 2019-01-09

Family

ID=57126292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15889257.0A Withdrawn EP3284869A4 (en) 2015-04-13 2015-04-13 Hydraulic apparatus of construction equipment and control method therefor

Country Status (4)

Country Link
US (1) US20180073219A1 (en)
EP (1) EP3284869A4 (en)
CN (1) CN107923151A (en)
WO (1) WO2016167377A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7274671B2 (en) * 2021-01-27 2023-05-16 日立建機株式会社 excavator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005256895A (en) * 2004-03-10 2005-09-22 Hitachi Constr Mach Co Ltd Drive control device of hydraulic cylinder for work and hydraulic shovel

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2869735A (en) * 1954-11-29 1959-01-20 Page Engineering Company Trussing for booms
US3092260A (en) * 1961-04-14 1963-06-04 Thew Shovel Co Back-hitch gaintry
SU497384A1 (en) * 1972-07-11 1975-12-30 Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения Working equipment for dragline excavator
JP4388738B2 (en) * 2002-11-29 2009-12-24 株式会社アイチコーポレーション Boom operation control device for aerial work platforms
EP1591669A4 (en) * 2003-01-14 2010-12-08 Hitachi Construction Machinery Hydraulic working machine
KR101500724B1 (en) * 2007-12-27 2015-03-09 두산인프라코어 주식회사 An hydraulic apparatus for excavators
JP2012092546A (en) * 2010-10-26 2012-05-17 Sumitomo (Shi) Construction Machinery Co Ltd Hybrid hydraulic excavator
JP5525481B2 (en) * 2011-05-10 2014-06-18 日立建機株式会社 Hydraulic system of hydraulic work machine
JP5927302B2 (en) * 2011-10-07 2016-06-01 ボルボ コンストラクション イクイップメント アーベー Priority control system for construction machinery
JP5689847B2 (en) * 2012-05-10 2015-03-25 日立建機株式会社 Hydraulic control equipment for construction machinery
JP2014118985A (en) * 2012-12-13 2014-06-30 Kobelco Contstruction Machinery Ltd Hydraulic circuit for construction machine
CN103161191A (en) * 2013-03-13 2013-06-19 福田雷沃国际重工股份有限公司 Control oil line and control method of independent rotation speeding down of excavator
KR20160023710A (en) * 2013-06-28 2016-03-03 볼보 컨스트럭션 이큅먼트 에이비 Hydraulic circuit for construction machinery having floating function and method for controlling floating function
CA2856971A1 (en) * 2013-07-28 2015-01-28 BMT WBM Canada Consulting Engineers Inc. Structural connectors for dragline boom and mast tubular clusters and methods for repair, reinforcement and life extension of dragline booms and masts
WO2015074074A1 (en) * 2013-11-18 2015-05-21 Odyne Systems, Llc Hybrid vehicle drive system and method using split shaft power take off
US9918800B2 (en) * 2014-03-17 2018-03-20 Intuitive Surgical Operations, Inc. Surgical system with obstacle indication system
US9382693B2 (en) * 2014-04-28 2016-07-05 Komatsu Ltd. Work vehicle and work vehicle control method
US9620032B2 (en) * 2014-06-16 2017-04-11 Winfield Solutions, Llc Spray pattern demonstration kit
CN204199341U (en) * 2014-07-08 2015-03-11 湖南机电职业技术学院 A kind of Hydraulic Excavator's Boom oil cylinder regenerative circuit
JP6379895B2 (en) * 2014-09-08 2018-08-29 株式会社デンソー Rotating electric machine
CN104328812A (en) * 2014-09-23 2015-02-04 徐州徐工挖掘机械有限公司 Hydraulic system for realizing flat pushing function of forward excavator
CN104358284B (en) * 2014-10-29 2016-10-05 华侨大学 A kind of electro-hydraulic hybrid drive system of hydraulic excavating machine oil
CA2951285C (en) * 2014-12-23 2024-02-13 Road Widener Llc Articulating rolling compactor attachment
RU2674219C1 (en) * 2015-05-20 2018-12-05 Нобуеси Моримото Hybrid vessel with additional use of wind driving force
US10407876B2 (en) * 2015-06-02 2019-09-10 Doosan Infracore Co., Ltd. Hydraulic system of construction machinery
JP6672681B2 (en) * 2015-10-01 2020-03-25 株式会社タダノ Remote control device
JP6306552B2 (en) * 2015-10-13 2018-04-04 株式会社タダノ Remote control device and guidance system
KR102449833B1 (en) * 2016-07-04 2022-09-29 스미토모 겐키 가부시키가이샤 shovel
US10977968B2 (en) * 2016-10-12 2021-04-13 Patrick V. Cleeves Apparatus and methods for displaying and storing a banner or advertisement on a horizontal wind turbine
US10718100B2 (en) * 2016-11-21 2020-07-21 Van-Tech Corporation Electro-hydraulic feed delivery system
US10334211B2 (en) * 2016-11-22 2019-06-25 Altec Industries, Inc. Optical hazard detection
US11377820B2 (en) * 2016-12-15 2022-07-05 Deere & Company Automated work vehicle control system using potential fields
US10412900B2 (en) * 2017-04-28 2019-09-17 Progress Rail Services Corporation Implement System for a machine
US10707869B2 (en) * 2017-05-18 2020-07-07 Altec Industries, Inc. Insulated joystick
US10712121B2 (en) * 2017-06-29 2020-07-14 Timothy E. Moran Personal defense tools
US11319193B2 (en) * 2017-07-28 2022-05-03 Brandt Industries Canada Ltd. Monitoring system and method
US10522273B2 (en) * 2017-08-24 2019-12-31 Altec Industries, Inc. Insulated joystick assembly
US11256264B2 (en) * 2017-08-30 2022-02-22 Assa Abloy Entrance Systems Ab Vehicle guidance systems and associated methods of use at logistics yards and other locations

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005256895A (en) * 2004-03-10 2005-09-22 Hitachi Constr Mach Co Ltd Drive control device of hydraulic cylinder for work and hydraulic shovel

Also Published As

Publication number Publication date
US20180073219A1 (en) 2018-03-15
EP3284869A1 (en) 2018-02-21
CN107923151A (en) 2018-04-17
WO2016167377A1 (en) 2016-10-20

Similar Documents

Publication Publication Date Title
EP3511463A4 (en) Clothes-treatment apparatus and control method therefor
EP3292695A4 (en) Display apparatus and method for controlling display of display apparatus
EP3119142A4 (en) Selection of positioning method, and control method and apparatus for same
EP3163815A4 (en) Traffic control method and apparatus
EP3322253A4 (en) Connection control apparatus and method
EP3288305A4 (en) Method and apparatus for controlling beamforming
EP3282642A4 (en) Flow control method and equipment
EP3142303A4 (en) Network control method and apparatus
EP3176722A4 (en) Password setting method and equipment therefor
EP3290208A4 (en) Tablet-printing apparatus and tablet-printing method
EP3214808A4 (en) Gateway apparatus and method of controlling gateway apparatus
EP3371985A4 (en) Method and apparatus for implementing access control
EP3179759A4 (en) Control method and management apparatus
EP3249110A4 (en) Swing control apparatus of construction equipment and control method therefor
EP3205887A4 (en) Hydraulic control apparatus for construction equipment
EP3160184A4 (en) Traffic control method and apparatus
GB201508956D0 (en) Control apparatus and method
EP3259035A4 (en) Object movement control apparatus and method
EP3290150A4 (en) Assembly-manufacturing apparatus and assembly-manufacturing method
EP3119029A4 (en) Communication control method and related apparatus
EP3185507A4 (en) Access control method and apparatus
EP3290595A4 (en) Flow rate control apparatus of construction equipment and control method therefor
EP3310093A4 (en) Traffic control method and apparatus
GB2536481B (en) Dredging apparatus and method of dredging
EP3119547A4 (en) Drill limit system and method of using same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20171030

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20181212

RIC1 Information provided on ipc code assigned before grant

Ipc: E02F 9/14 20060101ALI20181206BHEP

Ipc: E02F 9/22 20060101AFI20181206BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20201103